init() Compatibility

const ctx = new Wolbarg();
await ctx.init({
  organization: "my-org",
  database: {
    provider: "sqlite", // or "postgres"
    connectionString: "./memory.db",
  },
  embedding: {
    baseUrl: "https://api.openai.com/v1",
    apiKey: process.env.OPENAI_API_KEY!,
    model: "text-embedding-3-small",
  },
  llm: { // optional in 0.2
    baseUrl: "https://api.openai.com/v1",
    apiKey: process.env.OPENAI_API_KEY!,
    model: "gpt-4.1-mini",
  },
});